CVE-2014-4975

EUVD-2014-4890
Off-by-one error in the encodes function in pack.c in Ruby 1.9.3 and earlier, and 2.x through 2.1.2, when using certain format string specifiers, allows context-dependent attackers to cause a denial of service (segmentation fault) via vectors that trigger a stack-based buffer overflow.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 87%
Affected Products (NVD)
VendorProductVersion
ruby-langruby
𝑥
≤ 1.9.3
ruby-langruby
2.0
ruby-langruby
2.0.0
ruby-langruby
2.0.0:p0
ruby-langruby
2.0.0:p195
ruby-langruby
2.0.0:p247
ruby-langruby
2.0.0:preview1
ruby-langruby
2.0.0:preview2
ruby-langruby
2.0.0:rc1
ruby-langruby
2.0.0:rc2
ruby-langruby
2.1
ruby-langruby
2.1:preview1
ruby-langruby
2.1.1
ruby-langruby
2.1.2
redhatenterprise_linux_desktop
7.0
redhatenterprise_linux_hpc_node
7.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_workstation
7.0
debiandebian_linux
7.0
debiandebian_linux
8.0
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
14.10
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
ruby1.8
lucid
ignored
precise
not-affected
trusty
dne
utopic
dne
vivid
dne
wily
dne
ruby1.9
lucid
ignored
precise
dne
trusty
dne
utopic
dne
vivid
dne
wily
dne
ruby1.9.1
lucid
ignored
precise
Fixed 1.9.3.0-1ubuntu2.9
released
trusty
Fixed 1.9.3.484-2ubuntu1.1
released
utopic
ignored
vivid
ignored
wily
dne
ruby2.0
lucid
dne
precise
dne
trusty
Fixed 2.0.0.484-1ubuntu2.1
released
utopic
Fixed 2.0.0.484+really457-3ubuntu1.1
released
vivid
dne
wily
dne
ruby2.1
lucid
dne
precise
dne
trusty
dne
utopic
Fixed 2.1.2-2ubuntu1.1
released
vivid
Fixed 2.1.2-2ubuntu2
released
wily
Fixed 2.1.2-2ubuntu2
released